Move webkit/chromeos into webkit/browser/chromeos

webkit/chromeos/fileapi/remote_file_system_operation.cc

Index: webkit/chromeos/fileapi/remote_file_system_operation.cc
diff --git a/webkit/chromeos/fileapi/remote_file_system_operation.cc b/webkit/chromeos/fileapi/remote_file_system_operation.cc
deleted file mode 100644
index faface6e79729bc023dde2a03874fdb11e13d462..0000000000000000000000000000000000000000
--- a/webkit/chromeos/fileapi/remote_file_system_operation.cc
+++ /dev/null
@@ -1,321 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "webkit/chromeos/fileapi/remote_file_system_operation.h"
-
-#include "base/bind.h"
-#include "base/platform_file.h"
-#include "base/utf_string_conversions.h"
-#include "base/values.h"
-#include "googleurl/src/gurl.h"
-#include "net/url_request/url_request_context.h"
-#include "webkit/browser/fileapi/file_system_url.h"
-#include "webkit/browser/fileapi/file_writer_delegate.h"
-#include "webkit/chromeos/fileapi/remote_file_stream_writer.h"
-
-using fileapi::FileSystemURL;
-
-namespace chromeos {
-
-RemoteFileSystemOperation::RemoteFileSystemOperation(
-    scoped_refptr<fileapi::RemoteFileSystemProxyInterface> remote_proxy)
-      : remote_proxy_(remote_proxy),
-        pending_operation_(kOperationNone) {
-}
-
-RemoteFileSystemOperation::~RemoteFileSystemOperation() {
-}
-
-void RemoteFileSystemOperation::GetMetadata(const FileSystemURL& url,
-    const GetMetadataCallback& callback) {
-  DCHECK(SetPendingOperationType(kOperationGetMetadata));
-  remote_proxy_->GetFileInfo(url,
-      base::Bind(&RemoteFileSystemOperation::DidGetMetadata,
-                 base::Owned(this), callback));
-}
-
-void RemoteFileSystemOperation::DirectoryExists(const FileSystemURL& url,
-    const StatusCallback& callback) {
-  DCHECK(SetPendingOperationType(kOperationDirectoryExists));
-  remote_proxy_->GetFileInfo(url,
-      base::Bind(&RemoteFileSystemOperation::DidDirectoryExists,
-                 base::Owned(this), callback));
-}
-
-void RemoteFileSystemOperation::FileExists(const FileSystemURL& url,
-    const StatusCallback& callback) {
-  DCHECK(SetPendingOperationType(kOperationFileExists));
-  remote_proxy_->GetFileInfo(url,
-      base::Bind(base::Bind(&RemoteFileSystemOperation::DidFileExists,
-                            base::Owned(this), callback)));
-}
-
-void RemoteFileSystemOperation::ReadDirectory(const FileSystemURL& url,
-    const ReadDirectoryCallback& callback) {
-  DCHECK(SetPendingOperationType(kOperationReadDirectory));
-  remote_proxy_->ReadDirectory(url,
-      base::Bind(&RemoteFileSystemOperation::DidReadDirectory,
-                 base::Owned(this), callback));
-}
-
-void RemoteFileSystemOperation::Remove(const FileSystemURL& url, bool recursive,
-                                       const StatusCallback& callback) {
-  DCHECK(SetPendingOperationType(kOperationRemove));
-  remote_proxy_->Remove(url, recursive,
-      base::Bind(&RemoteFileSystemOperation::DidFinishFileOperation,
-                 base::Owned(this), callback));
-}
-
-
-void RemoteFileSystemOperation::CreateDirectory(
-    const FileSystemURL& url, bool exclusive, bool recursive,
-    const StatusCallback& callback) {
-  DCHECK(SetPendingOperationType(kOperationCreateDirectory));
-  remote_proxy_->CreateDirectory(url, exclusive, recursive,
-      base::Bind(&RemoteFileSystemOperation::DidFinishFileOperation,
-                 base::Owned(this), callback));
-}
-
-void RemoteFileSystemOperation::CreateFile(const FileSystemURL& url,
-                                           bool exclusive,
-                                           const StatusCallback& callback) {
-  DCHECK(SetPendingOperationType(kOperationCreateFile));
-  remote_proxy_->CreateFile(url, exclusive,
-      base::Bind(&RemoteFileSystemOperation::DidFinishFileOperation,
-                 base::Owned(this), callback));
-}
-
-void RemoteFileSystemOperation::Copy(const FileSystemURL& src_url,
-                                     const FileSystemURL& dest_url,
-                                     const StatusCallback& callback) {
-  DCHECK(SetPendingOperationType(kOperationCopy));
-
-  remote_proxy_->Copy(src_url, dest_url,
-      base::Bind(&RemoteFileSystemOperation::DidFinishFileOperation,
-                 base::Owned(this), callback));
-}
-
-void RemoteFileSystemOperation::Move(const FileSystemURL& src_url,
-                                     const FileSystemURL& dest_url,
-                                     const StatusCallback& callback) {
-  DCHECK(SetPendingOperationType(kOperationMove));
-
-  remote_proxy_->Move(src_url, dest_url,
-      base::Bind(&RemoteFileSystemOperation::DidFinishFileOperation,
-                 base::Owned(this), callback));
-}
-
-void RemoteFileSystemOperation::Write(
-    const net::URLRequestContext* url_request_context,
-    const FileSystemURL& url,
-    const GURL& blob_url,
-    int64 offset,
-    const WriteCallback& callback) {
-  DCHECK(SetPendingOperationType(kOperationWrite));
-  DCHECK(write_callback_.is_null());
-
-  write_callback_ = callback;
-  file_writer_delegate_.reset(
-      new fileapi::FileWriterDelegate(
-          base::Bind(&RemoteFileSystemOperation::DidWrite,
-                     // FileWriterDelegate is owned by |this|. So Unretained.
-                     base::Unretained(this)),
-          scoped_ptr<fileapi::FileStreamWriter>(
-              new fileapi::RemoteFileStreamWriter(remote_proxy_,
-                                                  url,
-                                                  offset))));
-
-  scoped_ptr<net::URLRequest> blob_request(url_request_context->CreateRequest(
-      blob_url, file_writer_delegate_.get()));
-
-  file_writer_delegate_->Start(blob_request.Pass());
-}
-
-void RemoteFileSystemOperation::Truncate(const FileSystemURL& url,
-                                         int64 length,
-                                         const StatusCallback& callback) {
-  DCHECK(SetPendingOperationType(kOperationTruncate));
-
-  remote_proxy_->Truncate(url, length,
-      base::Bind(&RemoteFileSystemOperation::DidFinishFileOperation,
-                 base::Owned(this), callback));
-}
-
-void RemoteFileSystemOperation::Cancel(const StatusCallback& cancel_callback) {
-  if (file_writer_delegate_) {
-    DCHECK_EQ(kOperationWrite, pending_operation_);
-
-    // Writes are done without proxying through FileUtilProxy after the initial
-    // opening of the PlatformFile.  All state changes are done on this thread,
-    // so we're guaranteed to be able to shut down atomically.
-    const bool delete_now = file_writer_delegate_->Cancel();
-
-    if (!write_callback_.is_null()) {
-      // Notify the failure status to the ongoing operation's callback.
-      write_callback_.Run(base::PLATFORM_FILE_ERROR_ABORT, 0, false);
-    }
-    cancel_callback.Run(base::PLATFORM_FILE_OK);
-    write_callback_.Reset();
-
-    if (delete_now) {
-      delete this;
-      return;
-    }
-  } else {
-    DCHECK_EQ(kOperationTruncate, pending_operation_);
-    // We're cancelling a truncate operation, but we can't actually stop it
-    // since it's been proxied to another thread.  We need to save the
-    // cancel_callback so that when the truncate returns, it can see that it's
-    // been cancelled, report it, and report that the cancel has succeeded.
-    DCHECK(cancel_callback_.is_null());
-    cancel_callback_ = cancel_callback;
-  }
-}
-
-void RemoteFileSystemOperation::TouchFile(const FileSystemURL& url,
-                                          const base::Time& last_access_time,
-                                          const base::Time& last_modified_time,
-                                          const StatusCallback& callback) {
-  DCHECK(SetPendingOperationType(kOperationTouchFile));
-  remote_proxy_->TouchFile(
-      url,
-      last_access_time,
-      last_modified_time,
-      base::Bind(&RemoteFileSystemOperation::DidFinishFileOperation,
-                 base::Owned(this), callback));
-}
-
-void RemoteFileSystemOperation::OpenFile(const FileSystemURL& url,
-                                         int file_flags,
-                                         base::ProcessHandle peer_handle,
-                                         const OpenFileCallback& callback) {
-  DCHECK(SetPendingOperationType(kOperationOpenFile));
-  remote_proxy_->OpenFile(
-      url,
-      file_flags,
-      peer_handle,
-      base::Bind(&RemoteFileSystemOperation::DidOpenFile,
-                 base::Owned(this), url, callback));
-}
-
-fileapi::LocalFileSystemOperation*
-RemoteFileSystemOperation::AsLocalFileSystemOperation() {
-  NOTIMPLEMENTED();
-  return NULL;
-}
-
-void RemoteFileSystemOperation::CreateSnapshotFile(
-    const FileSystemURL& url,
-    const SnapshotFileCallback& callback) {
-  DCHECK(SetPendingOperationType(kOperationCreateSnapshotFile));
-  remote_proxy_->CreateSnapshotFile(
-      url,
-      base::Bind(&RemoteFileSystemOperation::DidCreateSnapshotFile,
-                 base::Owned(this), callback));
-}
-
-bool RemoteFileSystemOperation::SetPendingOperationType(OperationType type) {
-  if (pending_operation_ != kOperationNone)
-    return false;
-  pending_operation_ = type;
-  return true;
-}
-
-void RemoteFileSystemOperation::DidDirectoryExists(
-    const StatusCallback& callback,
-    base::PlatformFileError rv,
-    const base::PlatformFileInfo& file_info,
-    const base::FilePath& unused) {
-  if (rv == base::PLATFORM_FILE_OK && !file_info.is_directory)
-    rv = base::PLATFORM_FILE_ERROR_NOT_A_DIRECTORY;
-  callback.Run(rv);
-}
-
-void RemoteFileSystemOperation::DidFileExists(
-    const StatusCallback& callback,
-    base::PlatformFileError rv,
-    const base::PlatformFileInfo& file_info,
-    const base::FilePath& unused) {
-  if (rv == base::PLATFORM_FILE_OK && file_info.is_directory)
-    rv = base::PLATFORM_FILE_ERROR_NOT_A_FILE;
-  callback.Run(rv);
-}
-
-void RemoteFileSystemOperation::DidGetMetadata(
-    const GetMetadataCallback& callback,
-    base::PlatformFileError rv,
-    const base::PlatformFileInfo& file_info,
-    const base::FilePath& platform_path) {
-  callback.Run(rv, file_info, platform_path);
-}
-
-void RemoteFileSystemOperation::DidReadDirectory(
-    const ReadDirectoryCallback& callback,
-    base::PlatformFileError rv,
-    const std::vector<fileapi::DirectoryEntry>& entries,
-    bool has_more) {
-  callback.Run(rv, entries, has_more /* has_more */);
-}
-
-void RemoteFileSystemOperation::DidWrite(
-    base::PlatformFileError rv,
-    int64 bytes,
-    FileWriterDelegate::WriteProgressStatus write_status) {
-  if (write_callback_.is_null()) {
-    // If cancelled, callback is already invoked and set to null in Cancel().
-    // We must not call it twice. Just shut down this operation object.
-    delete this;
-    return;
-  }
-
-  bool complete = (write_status != FileWriterDelegate::SUCCESS_IO_PENDING);
-  write_callback_.Run(rv, bytes, complete);
-  if (rv != base::PLATFORM_FILE_OK || complete) {
-    // Other Did*'s doesn't have "delete this", because it is automatic since
-    // they are base::Owned by the caller of the callback. For DidWrite, the
-    // owner is file_writer_delegate_ which itself is owned by this Operation
-    // object. Hence we need manual life time management here.
-    // TODO(kinaba): think about refactoring FileWriterDelegate to be self
-    // destructing, for avoiding the manual management.
-    delete this;
-  }
-}
-
-void RemoteFileSystemOperation::DidFinishFileOperation(
-    const StatusCallback& callback,
-    base::PlatformFileError rv) {
-  if (!cancel_callback_.is_null()) {
-    DCHECK_EQ(kOperationTruncate, pending_operation_);
-
-    callback.Run(base::PLATFORM_FILE_ERROR_ABORT);
-    cancel_callback_.Run(base::PLATFORM_FILE_OK);
-    cancel_callback_.Reset();
-  } else {
-    callback.Run(rv);
-  }
-}
-
-void RemoteFileSystemOperation::DidCreateSnapshotFile(
-    const SnapshotFileCallback& callback,
-    base::PlatformFileError result,
-    const base::PlatformFileInfo& file_info,
-    const base::FilePath& platform_path,
-    const scoped_refptr<webkit_blob::ShareableFileReference>& file_ref) {
-  callback.Run(result, file_info, platform_path, file_ref);
-}
-
-void RemoteFileSystemOperation::DidOpenFile(
-    const fileapi::FileSystemURL& url,
-    const OpenFileCallback& callback,
-    base::PlatformFileError result,
-    base::PlatformFile file,
-    base::ProcessHandle peer_handle) {
-  callback.Run(
-      result, file,
-      base::Bind(&fileapi::RemoteFileSystemProxyInterface::NotifyCloseFile,
-                 remote_proxy_, url),
-      peer_handle);
-}
-
-}  // namespace chromeos